1. Anderskouv K, Surlyk F (2012) The influence of depositional processes on the porosity of chalk. J Geol Soc Lond 169:311–325. doi: 10.1144/0016-76492011-079
2. Andresen KJ, Huuse M, Clausen OR (2008) Morphology and distribution of Oligocene and Miocene pockmarks in the Danish North Sea—implications for bottom current activity and fluid migration. Basin Res 20:445–466
3. Arfai J, Jähne F, Lutz R, Franke D, Gaedicke C, Kley J (2014) Late Palaeozoic to Early Cenozoic geological evolution of the northwestern German North Sea (Entenschnabel). New results and insights. Neth J Geosci. doi: 10.1017/njg.2014.22
4. Back S, Van Gent H, Reuning L, Grötsch J, Niederau J, Kukla P (2011) 3D-seismic geomorphology and sedimentology of the Chalk Group, Southern Danish North Sea. J Geol Soc Lond 168:393–405
5. Bailey H, Gallagher L, Hampton M, Krabbe H, Jones B, Jutson D, Moe A, Nielsen EB, Petersen NW, Riis F, Sawyer D, Sellwood B, Strand T, Øverli PE, Øxnevad I (1999) Joint chalk research phase V: a joint chalk stratigraphic framework. Norwegian Petroleum Directorate (NPD), Stavanger